1261620672

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 224

約数和(自身を含む): 3891686400

約数和(自身を除く): 2630065728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 37, 38, 39, 48, 52, 57, 64, 74, 76, 78, 96, 104, 111, 114, 148, 152, 156, 192, 208, 222, 228, 247, 296, 304, 312, 416, 444, 456, 481, 494, 592, 608, 624, 703, 719, 741, 832, 888, 912, 962, 988, 1184, 1216, 1248, 1406, 1438, 1443, 1482, 1776, 1824, 1924, 1976, 2109, 2157, 2368, 2496, 2812, 2876, 2886, 2964, 3552, 3648, 3848, 3952, 4218, 4314, 5624, 5752, 5772, 5928, 7104, 7696, 7904, 8436, 8628, 9139, 9347, 11248, 11504, 11544, 11856, 13661, 15392, 15808, 16872, 17256, 18278, 18694, 22496, 23008, 23088, 23712, 26603, 27322, 27417, 28041, 30784, 33744, 34512, 36556, 37388, 40983, 44992, 46016, 46176, 47424, 53206, 54644, 54834, 56082, 67488, 69024, 73112, 74776, 79809, 81966, 92352, 106412, 109288, 109668, 112164, 134976, 138048, 146224, 149552, 159618, 163932, 177593, 212824, 218576, 219336, 224328, 292448, 299104, 319236, 327864, 345839, 355186, 425648, 437152, 438672, 448656, 505457, 532779, 584896, 598208, 638472, 655728, 691678, 710372, 851296, 874304, 877344, 897312, 1010914, 1037517, 1065558, 1276944, 1311456, 1383356, 1420744, 1516371, 1702592, 1754688, 1794624, 2021828, 2075034, 2131116, 2553888, 2622912, 2766712, 2841488, 3032742, 4043656, 4150068, 4262232, 5107776, 5533424, 5682976, 6065484, 6570941, 8087312, 8300136, 8524464, 11066848, 11365952, 12130968, 13141882, 16174624, 16600272, 17048928, 19712823, 22133696, 24261936, 26283764, 32349248, 33200544, 34097856, 39425646, 48523872, 52567528, 66401088, 78851292, 97047744, 105135056, 157702584, 210270112, 315405168, 420540224, 630810336, 1261620672]

約数ペア:

[(1, 1261620672), (2, 630810336), (3, 420540224), (4, 315405168), (6, 210270112), (8, 157702584), (12, 105135056), (13, 97047744), (16, 78851292), (19, 66401088), (24, 52567528), (26, 48523872), (32, 39425646), (37, 34097856), (38, 33200544), (39, 32349248), (48, 26283764), (52, 24261936), (57, 22133696), (64, 19712823), (74, 17048928), (76, 16600272), (78, 16174624), (96, 13141882), (104, 12130968), (111, 11365952), (114, 11066848), (148, 8524464), (152, 8300136), (156, 8087312), (192, 6570941), (208, 6065484), (222, 5682976), (228, 5533424), (247, 5107776), (296, 4262232), (304, 4150068), (312, 4043656), (416, 3032742), (444, 2841488), (456, 2766712), (481, 2622912), (494, 2553888), (592, 2131116), (608, 2075034), (624, 2021828), (703, 1794624), (719, 1754688), (741, 1702592), (832, 1516371), (888, 1420744), (912, 1383356), (962, 1311456), (988, 1276944), (1184, 1065558), (1216, 1037517), (1248, 1010914), (1406, 897312), (1438, 877344), (1443, 874304), (1482, 851296), (1776, 710372), (1824, 691678), (1924, 655728), (1976, 638472), (2109, 598208), (2157, 584896), (2368, 532779), (2496, 505457), (2812, 448656), (2876, 438672), (2886, 437152), (2964, 425648), (3552, 355186), (3648, 345839), (3848, 327864), (3952, 319236), (4218, 299104), (4314, 292448), (5624, 224328), (5752, 219336), (5772, 218576), (5928, 212824), (7104, 177593), (7696, 163932), (7904, 159618), (8436, 149552), (8628, 146224), (9139, 138048), (9347, 134976), (11248, 112164), (11504, 109668), (11544, 109288), (11856, 106412), (13661, 92352), (15392, 81966), (15808, 79809), (16872, 74776), (17256, 73112), (18278, 69024), (18694, 67488), (22496, 56082), (23008, 54834), (23088, 54644), (23712, 53206), (26603, 47424), (27322, 46176), (27417, 46016), (28041, 44992), (30784, 40983), (33744, 37388), (34512, 36556)]